Evidence map›Paper›PMID 27097314›Full record

ArticlePloS one2016

Circulating Fibroblast Growth Factor-2, HIV-Tat, and Vascular Endothelial Cell Growth Factor-A in HIV-Infected Children with Renal Disease Activate Rho-A and Src in Cultured Renal Endothelial Cells.

Jharna R Das, J Silvio Gutkind, Patricio E Ray

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Childhood HIV-associated nephropathy: 36 years later.Pediatric nephrology (Berlin, Germany) · 2021
    Review
  5. Article
  6. Plasma Inflammatory Biomarkers Associated with Advanced Liver Fibrosis in HIV-HCV-Coinfected Individuals.International journal of environmental research and public health · 2020
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Src family kinases in chronic kidney disease.American journal of physiology. Renal physiology · 2017
    Review
  15. Article
  16. Transmembrane TNF-Journal of the American Society of Nephrology : JASN · 2017
    Article
  17. Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Jharna R DasCenter for Genetic Medicine Research, Children's National Health Systems, Washington DC, United States of America.
J Silvio GutkindDepartment of Pharmacology, Moores Cancer Center, University of California San Diego, La Jolla, California, United States of America.
Patricio E RayCenter for Genetic Medicine Research, Children's National Health Systems, Washington DC, United States of America.
Children's National · USUniversity of California, San Diego · US

Funding

Role of bFGF low affinity receptors in childhood HIVANR01DK049419 · NIDDK · UNIVERSITY OF VIRGINIA · PI PATRICIO E. RAY · 1994 to 2026
$7.4M
Role of heparin binding growth factors in vascular leakage and fatal bleedingR01HL102497 · NHLBI · UNIVERSITY OF VIRGINIA · PI RAY, PATRICIO E. · 2009 to 2018
$3.4M
Role of cytokines and APOL-1 in the pathogenesis of childhood HIV associated nephrologyR01DK103564 · NIDDK · UNIVERSITY OF VIRGINIA · PI RAY, PATRICIO E. · 2014 to 2023
$3.0M
Pathogenesis of chronic renal injury and hypertension in HIV-infected childrenR01DK108368 · NIDDK · UNIVERSITY OF VIRGINIA · PI RAY, PATRICIO E. · 2015 to 2019
$1.5M
NHLBI NIH HHS R01 HL102497NHLBI NIH HHS R01-HL102497NIDDK NIH HHS R01 DK049419NIDDK NIH HHS R01 DK103564NIDDK NIH HHS R01 DK108368NIDDK NIH HHS R01-DK 49419
6 · The paper itself

Abstract

Renal endothelial cells (REc) are the first target of HIV-1 in the kidney. The integrity of REc is maintained at least partially by heparin binding growth factors that bind to heparan sulfate proteoglycans located on their cell surface. However, previous studies showed that the accumulation of two heparin-binding growth factors, Vascular Endothelial Cell Growth Factor-A (VEGF-A) and Fibroblast Growth Factor-2 (FGF-2), in combination with the viral protein Tat, can precipitate the progression of HIV-renal diseases. Nonetheless, very little is known about how these factors affect the behavior of REc in HIV+ children. We carried out this study to determine how VEGF-A, FGF-2, and HIV-Tat, modulate the cytoskeletal structure and permeability of cultured REc, identify key signaling pathways involved in this process, and develop a functional REc assay to detect HIV+ children affected by these changes. We found that VEGF-A and FGF-2, acting in synergy with HIV-Tat and heparin, affected the cytoskeletal structure and permeability of REc through changes in Rho-A, Src, and Rac-1 activity. Furthermore, urine samples from HIV+ children with renal diseases, showed high levels of VEGF-A and FGF-2, and induced similar changes in cultured REc and podocytes. These findings suggest that FGF-2, VEGF-A, and HIV-Tat, may affect the glomerular filtration barrier in HIV+ children through the induction of synergistic changes in Rho-A and Src activity. Further studies are needed to define the clinical value of the REc assay described in this study to identify HIV+ children exposed to circulating factors that may induce glomerular injury through similar mechanisms.

Indexed as

Cell LineCells, CulturedEndothelial CellsEnzyme ActivationFibroblast Growth Factor 2HeparinHIV-1HIV InfectionsHumansKidney DiseasesPermeabilityPodocytesrhoA GTP-Binding ProteinSignal Transductionsrc-Family KinasesStress FibersFibroblast Growth Factor 2HeparinrhoA GTP-Binding Proteinsrc-Family Kinasestat Gene Products, Human Immunodeficiency VirusVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID27097314
PMCPMC4838216
OpenAlexW2341272458

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.